Product comparison · 2 memory modules

2-Power 8GB DDR4 2400MHz CL17 DIMM Memory vs Hypertec HYM647877-B21-HY memory module

Key differences

Internal memory type
- 8GB DDR4 2400MHz CL17 DIMM Memory:DDR4
- HYM647877-B21-HY memory module:DDR3
Memory form factor
- 8GB DDR4 2400MHz CL17 DIMM Memory:288-pin DIMM
- HYM647877-B21-HY memory module:240-pin DIMM
ECC
- 8GB DDR4 2400MHz CL17 DIMM Memory:No
- HYM647877-B21-HY memory module:Yes
Memory clock speed
- 8GB DDR4 2400MHz CL17 DIMM Memory:2400 MHz
- HYM647877-B21-HY memory module:1333 MHz
Memory ranking
- 8GB DDR4 2400MHz CL17 DIMM Memory:1
- HYM647877-B21-HY memory module:2

Differences highlightedShow differences only

Comparison of MEM8903B, HYM647877-B21-HY
18 specifications	A 2-Power 8GB DDR4 2400MHz CL17 DIMM Memory Model MEM8903B View product	B Hypertec HYM647877-B21-HY memory module Model HYM647877-B21-HY View product
Features5 differ
Memory layout (modules x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR4	DDR3
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	17	Unknown — not stated by the source
Memory clock speedDiffers	2400 MHz	1333 MHz
Memory rankingDiffers	1	2
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Weight & dimensionsidentical
WidthKnown for one	31 mm	Unknown — not stated by the source
DepthKnown for one	134 mm	Unknown — not stated by the source
HeightKnown for one	3 mm	Unknown — not stated by the source
WeightKnown for one	16 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	46 mm	Unknown — not stated by the source
Package depthKnown for one	146 mm	Unknown — not stated by the source
Package heightKnown for one	8 mm	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.